Researchers in the UK have claimed the first demonstration of laser diodes grown directly on silicon that perform up to 75°C and 120°C under continuous wave (cw) and pulsed operation, respectively [Siming Chen et al, Nature ...
Tags: Quantum dot lasers, GaAs, Silicon substrate, MBE
Researchers in Korea have been developing improved non-alloyed contacts for gallium arsenide (GaAs) complementary metal-oxide-semiconductor (CMOS) and high-electron-mobility transistors (HEMTs) [Seung-Hwan Kim et al, IEEE Electron Device ...
Researchers in Canada claim the highest reported optical-to-electric power conversion of more than 65% (Figure 1) for a 150W/cm2 (~1500 suns) tuned narrow spectrum input from high-powered laser diodes [S. Fafard et al, Appl. Phys. Lett., ...
Korea University has been working to improve metal contacts on aluminium gallium indium phosphide (AlGaInP) light-emitting diodes (LEDs) [Dae-Hyun Kim et al, Jpn. J. Appl. Phys., vol55, p032102, 2016]. In particular, the research team added ...
Tags: AlGalnP, Tantalum barrier, LED
Crystal IS Inc of Green Island, NY, USA, an Asahi Kasei company that makes proprietary ultraviolet light-emitting diodes (UVC LEDs), has augmented its Optan SMD (surface-mount device) product line for instrumentation with the addition of ...
Tags: Crystal IS, UVC LEDs
After unveiling its third generation of in-situ metrology tools last October, in-situ metrology system maker LayTec AG of Berlin, Germany says that the EpiTT Gen3 is now available as the first representative of this Gen3 product class. ...
Tags: UV LED epitaxy, sapphire
At the Strategies in Light show in Santa Clara, CA, USA (1–3 March), Dr Giles Humpston, applications engineer at Cambridge Nanotherm Ltd of Haverhill, Suffolk UK, will outline how Nanotherm's thermal management technology can help LED ...
Tags: Packaged LEDs, LED industry
Now, the marketing has been led to innovative marketing tool options. One of the options which are popularly visible is the LED display screens. Usually found in every public gathering event or exhibitions, these stands quickly grasp your ...
Tags: LED Display Screens, LED Screens, Chipshow
The world's fastest two-seat, pure-electric sports car is to be delivered to a customer in China within weeks, the vehicle's builder revealed Friday. The lucky owner will be able to reach 100 km/h from idle in just 3.9 seconds and hit a ...
Crystal IS Inc of Green Island, NY, USA, an Asahi Kasei company that makes proprietary ultraviolet light-emitting diodes (UVC LEDs), is now ISO 9001:2008 certified. The firm's UVC LEDs are based on Crystal IS' proprietary native aluminium ...
Tags: Crystal IS, UVC LEDs, Electronics
Amcor was recognised in the 2016 WorldStar Awards for solutions which extend shelf life and reduce the environmental footprint of packaging. One of the winning entries was Dessiflex, a desiccant impregnated film used for medical and ...
University of Cyprus, Cyprus University of Technology, and University of Crete have been exploring the potential of Frster resonant energy transfer (FRET) from an indium gallium nitride (InGaN) single quantum well (SQW) to a light-emitting ...
Tags: InGaN, InGaN quantum well, FRET
The Tignum LED table lamp provides glare-free illumination and makes statement for the space. (Photo Courtesy of Zumtobel) The TIGNUM table lamp represents an elegant addition to any officeenvironment. The appearance of the product is ...
Tags: LED Lamp, Glare-free Illumination, Tignum LED table lamp
Plessey Semiconductors Ltd in the UK has been improving its indium gallium nitride (InGaN)-on-silicon light-emitting diode (LED) technology [Liyang Zhang et al, Journal of the Electron Devices Society, vol3, p457, 2015]. A light output ...
Tags: GaN-on-silicon LEDs, Plessey MOCVD
Researchers based in USA have been studying performance improvements in aluminium gallium nitride (AlGaN) ultraviolet (UV) avalanche photodiodes (APDs) gained from using free-standing gallium nitride substrates instead of gallium nitride on ...
Tags: AlGaN, Ultraviolet photodetectors, HVPE